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Chemische vergelijkingen in evenwicht op02/06/12

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Breng de vergelijking van een chemische reactie in evenwicht
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O

S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S

KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O2 + H2O =>
4 KMnO4 + 6 H2SO4 + 10 Sb = 2 K2SO4 + 4 MnSO4 + 5 Sb2O2 + 6 H2O

I2(g) + Cl2(g) = ICl(g) =>
I2(g) + Cl2(g) = 2 ICl(g)

H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O

AgNO3 + NaCO3 = AgCO3 + NaNO3 =>
AgNO3 + NaCO3 = AgCO3 + NaNO3

C10H22(l) + O2(g) = CO2(g) + H20(l) =>
10 C10H22(l) + 100 O2(g) = 100 CO2(g) + 11 H20(l)

C10H22(l) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)

K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O

C6H6 + N2O = C6H5OH + N2 =>
C6H6 + N2O = C6H5OH + N2

K1ClO{-} = K1Cl{-} + O =>
K1ClO{-} = K1Cl{-} + O

Al3 + O{-2} = Al3O{-2} =>
Al3 + O{-2} = Al3O{-2}

Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2

MgCO3 + HCl = MgCl + HCO3 =>
MgCO3 + HCl = MgCl + HCO3

C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O

NH4OH + NaClO = NaOH + NH2Cl + H2O =>
NH4OH + NaClO = NaOH + NH2Cl + H2O

CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2

NH3(g) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4

HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O

AgOH + KBr = AgBr + KOH =>
AgOH + KBr = AgBr + KOH

CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O

Na1HCO{-} + Ca2H1O{-2} = Na1H1O{-2} + Ca2HCO{-} =>
Na1HCO{-} + Ca2H1O{-2} = Na1H1O{-2} + Ca2HCO{-}

S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl

Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2

NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3

NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3

C4H7OH + O2 = CO2 + H20 =>
10 C4H7OH + 35 O2 = 40 CO2 + 4 H20

AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl

MnCl2 + CO2 + NaCl + KCl + H2O = KMnO4 + Na2C2O4 + HCl =>
2 MnCl2 + 10 CO2 + 10 NaCl + 2 KCl + 8 H2O = 2 KMnO4 + 5 Na2C2O4 + 16 HCl

Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C

MgBr2 = Br + Mg =>
MgBr2 = 2 Br + Mg

NaOH + FeSO4 = Na2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = Na2SO4 + Fe(OH)2

Cl2 + CH4 = CCl4 + HCl =>
4 Cl2 + CH4 = CCl4 + 4 HCl

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

Fe{2+} + HO2{-} + H2O = HO{-} + Fe{3{+} =>
2 Fe{2+} + HO2{-} + H2O = 3 HO{-} + 2 Fe{3{+}

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O

Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O

HCl + ZnCO3 = ZnCl2 + CO2 + H2O =>
2 HCl + ZnCO3 = ZnCl2 + CO2 + H2O

NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2

NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl

KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl

Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2

H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl

Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

C6H14O2N + O2 + H{+} = CO2 + NH4{+} + H2O =>
4 C6H14O2N + 31 O2 + 4 H{+} = 24 CO2 + 4 NH4{+} + 22 H2O

(NH4)2S2O8 + KI = I2 + K2S2O8 + NH3 + H2 =>
(NH4)2S2O8 + 2 KI = I2 + K2S2O8 + 2 NH3 + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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